/*********************************************************************
  C201 Computer Programming II
  Fall 2006
  Dana Vrajitoru &

  A class to store a maze.

**********************************************************************/

#ifndef MAZE_H
#define MAZE_H

#include <iostream>
using namespace std;

const int SIZE = 15;

enum Cell_ty {space, wall, food, target};

class Maze {
 private:
  Cell_ty table[SIZE][SIZE];

  // The position of the player in the table.
  int player_x, player_y;

 public:
  // Desfault constructor initializing the whole table to spaces.
  Maze();
  
  // Inputs the maze from a file and returns true if it was succesful.
  bool Read(char *filename);

  // Places the player in a random position on the board. Repeats the
  // operation until the player lands on a space.
  void Random_player();

  // Moves the player up by one case. If the player is already at the
  // top or if the next cell going up is a wall, the movement is not
  // performed and the function returns false.
  bool Move_up();

  // Moves in a direction specified by the char. If the movement is
  // not possible it returns false.
  bool Move(char dir);

  // Outputs the entire maze.
  friend ostream &operator<<(ostream &out, Maze &m);
};

// Output operator for a cell type.
ostream &operator<<(ostream &out, Cell_ty c);
// input operator for a cell type.
istream &operator>>(istream &in, Cell_ty &c);

#endif